JP2017166475A - ガスタービン用のステータヒートシールド、及びこのようなステータヒートシールドを備えたガスタービン、及びステータヒートシールドを冷却する方法 - Google Patents

ガスタービン用のステータヒートシールド、及びこのようなステータヒートシールドを備えたガスタービン、及びステータヒートシールドを冷却する方法 Download PDF

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Publication number
JP2017166475A
JP2017166475A JP2017011094A JP2017011094A JP2017166475A JP 2017166475 A JP2017166475 A JP 2017166475A JP 2017011094 A JP2017011094 A JP 2017011094A JP 2017011094 A JP2017011094 A JP 2017011094A JP 2017166475 A JP2017166475 A JP 2017166475A
Authority
JP
Japan
Prior art keywords
cooling
heat shield
cavity
stator heat
cooling passages
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2017011094A
Other languages
English (en)
Japanese (ja)
Inventor
セドロフ アンドレイ
Sedlov Andrey
セドロフ アンドレイ
プロディスティ マキシム
Plodistyy Maxim
プロディスティ マキシム
ヴォロンツォフ セルゲイ
Vorontsov Sergey
ヴォロンツォフ セルゲイ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ansaldo Energia Switzerland AG
Original Assignee
Ansaldo Energia Switzerland AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ansaldo Energia Switzerland AG filed Critical Ansaldo Energia Switzerland AG
Publication of JP2017166475A publication Critical patent/JP2017166475A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/15—Heat shield
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2017011094A 2016-01-25 2017-01-25 ガスタービン用のステータヒートシールド、及びこのようなステータヒートシールドを備えたガスタービン、及びステータヒートシールドを冷却する方法 Pending JP2017166475A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2016102173A RU2706210C2 (ru) 2016-01-25 2016-01-25 Тепловой экран статора для газовой турбины, газовая турбина с таким тепловым экраном статора и способ охлаждения теплового экрана статора
RU2016102173 2016-01-25

Publications (1)

Publication Number Publication Date
JP2017166475A true JP2017166475A (ja) 2017-09-21

Family

ID=57914779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017011094A Pending JP2017166475A (ja) 2016-01-25 2017-01-25 ガスタービン用のステータヒートシールド、及びこのようなステータヒートシールドを備えたガスタービン、及びステータヒートシールドを冷却する方法

Country Status (6)

Country Link
US (1) US10450885B2 (ru)
EP (1) EP3196423B1 (ru)
JP (1) JP2017166475A (ru)
KR (1) KR20170088769A (ru)
CN (1) CN106996319B (ru)
RU (1) RU2706210C2 (ru)

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US11359495B2 (en) 2019-01-07 2022-06-14 Rolls- Royce Corporation Coverage cooling holes
CN111911962A (zh) * 2020-08-18 2020-11-10 西北工业大学 一种新型火焰筒壁面冷却结构
US11566532B2 (en) 2020-12-04 2023-01-31 Ge Avio S.R.L. Turbine clearance control system
US11512611B2 (en) 2021-02-09 2022-11-29 General Electric Company Stator apparatus for a gas turbine engine

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Publication number Priority date Publication date Assignee Title
SU580334A1 (ru) * 1972-10-30 1977-11-15 Ленинградский Дважды Ордена Ленина Металлический Завод Им. Ххп Съезда Кпсс Защитный экран
US4013376A (en) * 1975-06-02 1977-03-22 United Technologies Corporation Coolable blade tip shroud
GB8830152D0 (en) * 1988-12-23 1989-09-20 Rolls Royce Plc Cooled turbomachinery components
US5161942A (en) * 1990-10-24 1992-11-10 Westinghouse Electric Corp. Moisture drainage of honeycomb seals
US5165847A (en) 1991-05-20 1992-11-24 General Electric Company Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines
US5169287A (en) 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
US5660523A (en) * 1992-02-03 1997-08-26 General Electric Company Turbine blade squealer tip peripheral end wall with cooling passage arrangement
RU2040696C1 (ru) * 1992-03-11 1995-07-25 Акционерное общество открытого типа "Ленинградский Металлический завод" Ступень осевой турбины
US5538393A (en) * 1995-01-31 1996-07-23 United Technologies Corporation Turbine shroud segment with serpentine cooling channels having a bend passage
DE19619438B4 (de) * 1996-05-14 2005-04-21 Alstom Wärmestausegment für eine Turbomaschine
US6139257A (en) 1998-03-23 2000-10-31 General Electric Company Shroud cooling assembly for gas turbine engine
US6155778A (en) * 1998-12-30 2000-12-05 General Electric Company Recessed turbine shroud
US6354795B1 (en) 2000-07-27 2002-03-12 General Electric Company Shroud cooling segment and assembly
US6905302B2 (en) 2003-09-17 2005-06-14 General Electric Company Network cooled coated wall
US7147432B2 (en) 2003-11-24 2006-12-12 General Electric Company Turbine shroud asymmetrical cooling elements
CA2644099C (en) 2006-03-02 2013-12-31 Ihi Corporation Impingement cooled structure
US7988410B1 (en) * 2007-11-19 2011-08-02 Florida Turbine Technologies, Inc. Blade tip shroud with circular grooves
RU2530685C2 (ru) * 2010-03-25 2014-10-10 Дженерал Электрик Компани Структуры ударного воздействия для систем охлаждения
US8905713B2 (en) * 2010-05-28 2014-12-09 General Electric Company Articles which include chevron film cooling holes, and related processes
GB201012783D0 (en) 2010-07-30 2010-09-15 Rolls Royce Plc Turbine stage shroud segment
US8475121B1 (en) * 2011-01-17 2013-07-02 Florida Turbine Technologies, Inc. Ring segment for industrial gas turbine
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JP2013177875A (ja) 2012-02-29 2013-09-09 Ihi Corp ガスタービンエンジン

Also Published As

Publication number Publication date
CN106996319B (zh) 2021-11-09
RU2706210C2 (ru) 2019-11-14
RU2016102173A3 (ru) 2019-06-11
KR20170088769A (ko) 2017-08-02
CN106996319A (zh) 2017-08-01
US10450885B2 (en) 2019-10-22
EP3196423B1 (en) 2018-12-05
RU2016102173A (ru) 2017-07-26
US20170211405A1 (en) 2017-07-27
EP3196423A1 (en) 2017-07-26

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